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Genuine Kia Optima Exhaust Manifold

Engine Exhaust Manifold
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19 Exhaust Manifolds found

  • Kia Optima Exhaust Manifold - 285103E040
    Kia Optima Exhaust Manifold - 285103E040
    Diagram for Kia Optima Exhaust Manifold - 285103E040
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    Kia Optima Exhaust Manifold Catalytic Assembly, Right

    Part Number: 285103E040
    $1173.65 MSRP: $1731.05
    You Save: $557.40 (33%)
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust,Rh; Exhaust Manifold, Manifold
    • Position: Passenger Side
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Kia Optima | High Grade, Middle Grade | 2.7L, 2.7L - MU | 4 Door Sedan, Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285103E830
    Kia Optima Exhaust Manifold - 285103E830
    Kia Optima Exhaust Manifold - 285103E830
    Kia Optima Exhaust Manifold - 285103E830
    Kia Optima Exhaust Manifold - 285103E830
    Diagram for Kia Optima Exhaust Manifold - 285103E830
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    Kia Optima Exhaust Manifold Catalytic Assembly, Left

    Part Number: 285103E830
    $1189.01 MSRP: $1753.70
    You Save: $564.69 (33%)
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust,Lh; Exhaust Manifold, Manifold
    • Position: Driver Side
    • Replaces: 285003E835
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Kia Optima | High Grade, Middle Grade | 2.7L, 2.7L - MU | 4 Door Sedan, Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285102G240
    Kia Optima Exhaust Manifold - 285102G240
    Kia Optima Exhaust Manifold - 285102G240
    Diagram for Kia Optima Exhaust Manifold - 285102G240
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 285102G240
    $2139.89 MSRP: $3156.18
    You Save: $1016.29 (33%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust; Exhaust Manifold
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2014-2015 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285112G710
    Kia Optima Exhaust Manifold - 285112G710
    Kia Optima Exhaust Manifold - 285112G710
    Diagram for Kia Optima Exhaust Manifold - 285112G710
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    Kia Optima Exhaust Manifold Assembly

    Part Number: 285112G710
    $270.04 MSRP: $395.48
    You Save: $125.44 (32%)
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    Product Specifications
    • Other Name: Manifold Assembly-Exhaust; Exhaust Manifold
    • Replaces: 285112G720
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2011-2013 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285102G190
    Diagram for Kia Optima Exhaust Manifold - 285102G190
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 285102G190
    $3968.57 MSRP: $5853.35
    You Save: $1884.78 (33%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust; Exhaust Manifold
    • Replaces: 285102G170
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2011-2015 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285102GAV0
    Diagram for Kia Optima Exhaust Manifold - 285102GAV0
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 285102GAV0
    $1673.70 MSRP: $2468.58
    You Save: $794.88 (33%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust; Catalytic Converter, Manifold With Converter
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2016-2020 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285102GAS0
    Diagram for Kia Optima Exhaust Manifold - 285102GAS0
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 285102GAS0
    $3283.28 MSRP: $4842.60
    You Save: $1559.32 (33%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust; Manifold With Converter
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2016-2020 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285112G010
    Diagram for Kia Optima Exhaust Manifold - 285112G010
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    Kia Optima Exhaust Manifold Assembly

    Part Number: 285112G010
    $216.84 MSRP: $315.63
    You Save: $98.79 (32%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Assembly-Exhaust; Exhaust Manifold
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2008-2010 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285102G400
    Diagram for Kia Optima Exhaust Manifold - 285102G400
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 285102G400
    $883.15 MSRP: $1263.45
    You Save: $380.30 (31%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2011-2013 Kia Optima | 2.0L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285103E046
    Diagram for Kia Optima Exhaust Manifold - 285103E046
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    Kia Optima Exhaust Manifold Catalytic Assembly, Right

    Part Number: 285103E046
    $720.40 MSRP: $1062.53
    You Save: $342.13 (33%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust,Rh; Exhaust Manifold
    • Position: Passenger Side
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Kia Optima | 2.7L - MU | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 2851037371
    Diagram for Kia Optima Exhaust Manifold - 2851037371
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    Kia Optima Exhaust Manifold Assembly, Left

    Part Number: 2851037371
    $839.50 MSRP: $1238.20
    You Save: $398.70 (33%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Assembly-Exhaust,Lh; Exhaust Manifold, Manifold
    • Position: Driver Side
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2000-2005 Kia Optima | High Grade, Middle Grade | 2.5L, 2.7L | 4 Door Sedan
  • Kia Optima Exhaust Manifold - 2851037381
    Diagram for Kia Optima Exhaust Manifold - 2851037381
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    Kia Optima Exhaust Manifold Assembly, Right

    Part Number: 2851037381
    $839.50 MSRP: $1238.20
    You Save: $398.70 (33%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Manifold Assembly-Exhaust,Rh; Exhaust Manifold, Manifold
    • Position: Passenger Side
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2000-2005 Kia Optima | High Grade, Middle Grade | 2.5L, 2.7L | 4 Door Sedan
  • Kia Optima Exhaust Manifold - 285103E836
    Diagram for Kia Optima Exhaust Manifold - 285103E836
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    Kia Optima Exhaust Manifold Catalytic Assembly, Left

    Part Number: 285103E836
    $1009.07 MSRP: $1488.30
    You Save: $479.23 (33%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust,Lh; Exhaust Manifold
    • Position: Driver Side
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2006-2010 Kia Optima | 2.7L - MU | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 2851025450
    Diagram for Kia Optima Exhaust Manifold - 2851025450
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 2851025450
    $1853.11 MSRP: $2733.20
    You Save: $880.09 (33%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust; Exhaust Manifold
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Kia Optima | High Grade, Middle Grade | 2.4L, 2.4L - Theta FF | 4 Door Sedan, Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285112G720
    Diagram for Kia Optima Exhaust Manifold - 285112G720
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    Kia Optima Exhaust Manifold Assembly

    Part Number: 285112G720
    $281.19 MSRP: $395.48
    You Save: $114.29 (29%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Manifold Assembly-Exhaust
    • Replaced by: 285112G710
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2011-2013 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285102G245
    Diagram for Kia Optima Exhaust Manifold - 285102G245
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 285102G245
    $1436.33 MSRP: $2118.48
    You Save: $682.15 (33%)
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust; Exhaust Manifold
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2014-2015 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 285102G195
    Diagram for Kia Optima Exhaust Manifold - 285102G195
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    Kia Optima Exhaust Manifold Catalytic Assembly

    Part Number: 285102G195
    $2958.06 MSRP: $4362.92
    You Save: $1404.86 (33%)
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    Product Specifications
    • Other Name: Manifold Catalytic Assembly-Exhaust; Exhaust Manifold
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2011-2015 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P
  • Kia Optima Exhaust Manifold - 2851038250
    Diagram for Kia Optima Exhaust Manifold - 2851038250
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    Kia Optima Exhaust Manifold Assembly

    Part Number: 2851038250
    $256.89 MSRP: $376.23
    You Save: $119.34 (32%)
    ADD TO CART
    Product Specifications
    • Other Name: Manifold Assembly-Exhaust; Exhaust Manifold
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2000-2005 Kia Optima | High Grade, Middle Grade | 2.4L | 4 Door Sedan
  • Kia Optima Exhaust Manifold - 285112G000
    Diagram for Kia Optima Exhaust Manifold - 285112G000
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    Kia Optima Exhaust Manifold Assembly

    Part Number: 285112G000
    $256.31 MSRP: $375.38
    You Save: $119.07 (32%)
    Product Specifications
    • Other Name: Manifold Assembly-Exhaust; Exhaust Manifold
    • Warranty: This genuine part is guaranteed by Kia's factory warranty.
    Fits the following Vehicles:
    • 2008-2010 Kia Optima | 2.4L - Theta 2 | Sedan - 4Door 5P

Kia Optima Exhaust Manifold

The Kia Optima Exhaust Manifold then takes the hot gases from each cylinder and sends them into one outlet to clear the path for fresh air and fuel to allow the engine to breathe and perform better. Many units on the Kia use bulky cast iron, which resists unrelenting heat, but some models of Optima rely on welded steel tubing, which saves weight and flows more easily. Each style of Exhaust Manifold bolts tightly to the cylinder head and connects to the pipe with gaskets to stop leaks. Designers commonly include a heat shield to prevent nearby components and the Optima cabin floor from reaching scorchingly hot temperatures, while some versions install the catalytic converter or an oxygen-sensor port directly into the Exhaust Manifold for faster light-off and meticulous fuel control. Due to the Exhaust Manifold expanding and contracting with each drive, there is a chance for cracks to form, robbing power and allowing fumes to leak toward passengers, so many Kia owners change out faulty pieces as soon as possible. When performance-minded Optima drivers want to get more horsepower, they replace the stock Exhaust Manifold with freer flowing headers, but the original piece of Kia usually lasts for years if kept intact.

If you're in search of top-notch, reasonably priced OEM Kia Optima Exhaust Manifold, then you've found the perfect spot. Our website boasts an extensive inventory of Kia Optima Exhaust Manifold, all priced at the market's premier price. Rest assured, every genuine part we offer comes with a warranty straight from the manufacturer.

Kia Optima Exhaust Manifold Parts Questions & Experts Answers

  • Kia Optima Exhaust Manifold - 285103E040 Exhaust Manifold Catalytic Assembly, Right Exhaust Manifold Catalytic Assembly, Right
    285103E040
    Q: How do you remove and install a exhaust manifold in a Kia Optima for four cylinder engine?
    A:
    To remove the manifold, first disconnect the cable from the negative terminal of the battery. Raise the front of the vehicle and support it securely on jackstands, disconnecting the wiring from the oxygen sensor only if it interferes with manifold removal. Apply penetrating oil to the nuts and springs retaining the catalytic converter to the manifold, then remove the nuts and separate the converter from the manifold, taking care not to damage the oxygen sensors. For models from 2006.5 and later, remove the complete front muffler assembly. In the engine compartment, remove the upper heat shield from the manifold, ensuring the upper oxygen sensor is removed for those later models, and unbolt the exhaust manifold brace. Disconnect any other interfering brackets, which may vary by vehicle, and then remove the nuts to detach the manifold and gasket. For installation, use a scraper to clean all old gasket material and carbon deposits from the mating surfaces, checking the manifold for warpage if the gasket shows signs of leaking. Position a new gasket over the cylinder head studs, install the manifold, and thread the mounting nuts into place. Tighten the nuts/bolts from the center out to the specified torque, then reinstall the remaining parts in reverse order. Finally, run the engine and check for exhaust leaks.

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